| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | had [adv] happened [prep] | 52 |
|
| 2 | had [adv] happen [prep] | 52 |
|
| 3 | had [adv] happen to | 30 |
|
| 4 | had [adv] happen to | 30 |
|
| 5 | had ever happen [prep] | 16 |
|
| 6 | had never happen [prep] | 12 |
|
| 7 | had just happen [prep] | 8 |
|
| 8 | had [adv] happen between | 7 |
|
| 9 | had [adv] happen between | 7 |
|
| 10 | had [adv] happen in | 6 |
|
| 11 | had [adv] happen in | 6 |
|
